[kde-frameworks] Remove 4.100.0
[eclass] Raise minimum dependencies.
[eclass] Add missing package.
[kde-base] Remove Plasma 5 4.97.0
[media-fonts/oxygen-fonts] Remove old.

Package-Manager: portage-2.2.10
[x11-libs/libkscreen] Remove old.

Package-Manager: portage-2.2.10
[dev-libs/extra-cmake-modules] Remove old.

Package-Manager: portage-2.2.10
[profiles/package.mask] Remove old masks.
[profiles/package.mask] Update Plasma 5 mask.
[sys-auth/polkit-qt] Add snapshot.

Package-Manager: portage-2.2.10